package com.lifq.flink.udf


import org.apache.flink.table.functions.ScalarFunction

/**
 * @Author: LiFuqiang
 * @Date: 2023/4/10 9:56
 * @Version 1.0 
 * @description
 */
class ToLowerFunction extends ScalarFunction {
  def eval(s: String): String = {
    s.toLowerCase()
  }
}
